/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import technicalServices.SQLDatabase;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author sa11
 */
public class TakeInBlogg extends HttpServlet {
    private int bloggID = 0;
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet TakeInBlogg</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet TakeInBlogg at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
             */
            SQLDatabase database = new SQLDatabase("jdbc:sqlserver://idasql-db.hb.se:56001; databaseName=dbtht1117 ", "dbtht1117", "panwer09");
            database.connect();
            database.executeSQL("SELECT bloggID FROM Blogg ORDER BY bloggID DESC;");
            ResultSet set = database.getResultSet();
            
            if(set.next()){
                try {
                    bloggID = set.getInt(1);
                    
                } catch (SQLException ex) {
                    System.err.println(ex);
                }
            }
            
            out.println("<form action = \"ProcessBlogg\" method = \"post\">"
                    + "<p>Rubrik: <input type = textbox name = \"rubrik\"></input></p>"
                    + "<p>Bloggtext: <input type = textbox name = \"bloggText\"></input></p>"
                    + "<input type = \"hidden\" name = \"bloggID\" value = \"" + bloggID + "\">"
                    + "<input type = \"submit\" value = \"Submit Blogg\"/>"
                    + "</form>");
            
            if(request.getParameter("bloggAdded") != null){
                out.println("<p>bloggAdded</p>");
            }
        } catch (SQLException ex) {
            Logger.getLogger(TakeInBlogg.class.getName()).log(Level.SEVERE, null, ex);
        } finally {            
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
